skyczheng 发表于 2010-3-26 09:15

爱好者拍摄的土星照片

本帖最后由 skyczheng 于 2010-3-26 09:18 编辑

出自：http://www.spaceweather.com/

拍摄参数：


Image taken:

http://www.spaceweather.com/submissions/images/spacer.gif

Mar. 22, 2010

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Location:

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Boos, Germany

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Details:

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The brightening of Saturns rings at opposition (Seeliger effect). The photo also shows the changing view on to the rings plane with closing rings. 8-in Newton, DMK21AU04.AS, Astronomik RGB filters.




skyczheng 发表于 2010-3-26 09:20

拍摄参数：

Image taken:

http://www.spaceweather.com/submissions/images/spacer.gif

Mar. 16, 2010

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Location:

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Aguadilla, Puerto Rico

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Details:

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Saturn taken on March 16th with optimum conditions days before opposition. Two moons are on the fov one on each side of the disc (rings) and a noticeble brightness of the rings (Seeliger Effect).


skyczheng 发表于 2010-3-26 09:21

This week Saturn is "at opposition." That's astronomy jargon for "Saturn and the sun are on opposite sides of the sky." Saturn rises at sunset and soars overhead at midnight, up all night. This arrangement has a striking effect on Saturn's rings. It makes them bright. Amateur astronomer Christopher Go of the Philippines photographed the phenomenon last night:

暗之骑士 发表于 2010-3-26 09:27

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